.swgwhy_ai .ai{
    position: fixed;
    top: 100px;
    right: 0;
    border: 1px solid black;
    padding: 10px;
    background-color: white;
    z-index: 1000;
    width: 80px;
    height: 80px;
  }

.swgwhy_head .why_head {
    display: flex;
    justify-content: center;
    width: 1440px;
    height: 130px;
    margin-bottom: 64px;
    padding-top: 56px;
    color: rgb(18, 224, 236);
}
.swgwhy_head .why_head .why_header{
    display: flex;
    order: -1;
    align-items: center;
    width: 1000px;
    height: 67px;
    margin: 0px auto;
    padding-left: 13px;
    padding-right: 5px;
    background-color: rgb(72, 0, 122);
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    color: #50a8c3;
    justify-content: center;
}
.swgwhy_head .why_head .why_header .menu-items{
    display: flex;
    align-items: center;
    width: 970px;
    height: 128px;
}
.swgwhy_head .why_head .why_header .menu-items a{
    display: flex;
    width: 150px;
    height: 150px;
}
.swgwhy_head .why_head .why_header .menu-items .menu-ul{
    display: flex;
    list-style-type: none;
    justify-content: space-between;
    width: 770px;
    height: 56px;
    padding: 0px;
    margin: 0px;
}
.swgwhy_head .why_head .why_header .menu-items .menu-ul .menu-li-0{
    display: flex;
}
.swgwhy_head .why_head .why_header .menu-items .menu-ul .menu-li{
    display: flex;
    width: 100px;
    height: 56px;
}


.swgwhy_bottom .swgwhy_foot{
    width: 973px;
    height: 200px;
    margin-left: 150px;
    justify-content: center;
}
.swgwhy .swgwhy_foot .foot_top{
    width: 973.056px;
    height: 64.125px;
    justify-content: center;
}
.swgwhy .swgwhy_foot .footer{
    width: 973.056px;
    height: 30px;
    margin-top: 50px;
    justify-content: center;
}
.swgwhy_top .li1 {
    font-size: 16px;
    transition: font-size 0.3s;
}

.swgwhy_top .li1:hover {
    font-size: 20px;
}
.swgwhy .swgwhy_ai {
    background-image: url('img/Logo.jpg');
    background-repeat: repeat; /* 重复图案 */
}
